Hello, We are currently using a Be6000 system and when we schedule a call forwarding on our phones (model 7945) to external numbers, it works perfectly when the original call comes from an internal position, but when it is an external call then this ...
Hello,I've upgraded my 2821 to 15.0(1)XA to try out CME 8.0. I have a SIP trunk coming in from an ITSP and everything works fine using 12.4(22)YB4. When I upgrade to 15.0(1)XA, DTMF stops working on 90% of my calls (I am forcing RTP-NTE). I have not ...
My customer asked the following Cisco Emergency Responder 7.1 questions to which I can't seem to find answers in the Cisco Web: How is data protected while on disk; is data between CER and UCUM , and between CER and the switches protected from tamper...
Hello,Wanted to find out if i upgrade my CME from its current version (flash:c2801-spservicesk9-mz.124-15.T10.bin) to version 4.3 will i loose the phone licenses in the process? I need to be able to support 7937 ip phone which the current version ca...
Hello,Wanted to find out if i upgrade my CME from its current version (flash:c2801-spservicesk9-mz.124-15.T10.bin) to version 4.3 will i loose the phone licenses in the process? I need to be able to support 7937 ip phone which the current version ca...
Hi everyone,I have a quick question about gateway/route selection in CallManager Route List. In a Route List that contains 2 H323 gateways, can an outbound call to PSTN failover to the second gateway when all the ports in the first Gateway is busy ? ...
Hi Guys,Is there a single MIB we can use to show the number of simultaneous isdn calls on 3845 and 2811 router using snmp or maybe a perl scipt?
From the ip phone I park it to 701, from the an analog phone connected to the fxs port, I dial 701. I get the hammer tone. Then I dial back the number 701 from the analog phone and its hangs the 701 until I reset it. What am I doing wrong?
Hello, everyoneI have a CUCM 7 and I am gonna to set up a external billing server , I have some questions on this setup1) the format of " directory path", for example, if my ftp server ip is 1.1.1.1, the forder is cucmcdrshould I put /cucmcdr/, or cu...
Hi,I have trouble understanding which file should be configure for a particular model.Some load such as SCCP.41..... SIP70...... are easy to understand. But some loads start with P.... are difficult.Please help,Thanks,
In CUCM 5.x when the called PSTN party is busy or switched off IP Phone is giving ring tone, please advice what I am missing in config, or it is related to E1 trunk issuse.
Hi,I have the following problems with a new communication manager 7.1.3The IP phones 7970, 7911, 7906 send the messages "Error updating locale" eventhough the local installer hasalready been loaded. The other message is " load authenication Failed".T...
Hello,I was reading some Cisco documentation about H.323, but there is some still unclear to me.It would apperar that gatekeepers are optional, therefore as far as I understand H.323 IP telephony should be possible even without gatekeepers, only usin...
We have 4 CUCM in PUB-SUB scenario1 -PUB and 3 SUBs with cucm 6.0everything was working fine but from last few days we are facing an issue,Phones registered with Subscriber A can communiate with phones on Subscriber B and C bothPhones registered to S...
I'd like to configure voice prioritization QoS on a 1841 router running SIP Trunking. Can someone help? Thanks!
Hello , I am fresher in IP Telephony. I just completed my CCVP certification.I got an interview coming, can you guys help out with usefull materials andsome qustions in the field of IP Telephony.
